M20 x 55mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 99 | £4.67 | £5.60 |
| 100 - 999 | £3.97 | £4.76 |
| 1000 + | £2.10 | £2.52 |
Product Specification
| Thread Size | M20 |
| Length | 55mm |
| Pitch | 2.50mm |
| Material | A4-80 Stainless Steel |
| Across Flats | 30mm |
| Head Height | 12.90mm |
| Standard | DIN 933 |
| Head Style | Hex Head |
Frequently Bought Together
Total Price: £0.00
M20 x 55mm Hex Set Screw | DIN 933 | A4-80 Stainless Steel
This M20 x 55mm DIN 933 Hex Set Screw offers a dependable fixing choice for conveyor equipment frames, particularly where a fully threaded screw is preferred over a partially threaded bolt.
The A4-80 stainless steel specification offers strong corrosion resistance with a higher tensile grade for exposed equipment, marine projects and demanding external assemblies. With a 2.5mm thread pitch and 30mm across flats size, this screw can be specified confidently for repairs, new builds and batch assembly work.
Common Applications
- Agricultural equipment repairs, gate hardware and workshop maintenance
- OEM production builds where a fully threaded DIN 933 fastener is specified
- HVAC plant rooms, mechanical services and maintenance access points
- Marine fittings, exposed brackets and corrosion-sensitive installations
Why Choose This Fully Threaded Hex Screw?
- Suitable for joining two or more parts with compatible nuts, washers or tapped holes
- M20 thread size helps simplify matching with existing fastener systems
- The medium length gives flexibility across plate stacks, spacers and general engineering assemblies.
M20 x 55mm Hex Set Screw Dimensions
- Thread Size: M20
- Length: 55mm
- Pitch: 2.5mm
- Across Flats: 30mm
- Head Height: 12.9mm
- Material: A4-80 Stainless Steel
- Standard: DIN 933
- Head Style: Hex Head
Most commonly used in conjunction with Washers and Nuts, these products help hold fasteners in place when joining two or more parts together. We also offer Socket Head Screws
Need a partially threaded alternative? View our Hex Head Bolts range for DIN 931 style fixings.
View our full Hex Set Screws DIN 933 range.
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